Multiple choice

Directions: Choose the correct part of speech for the underlined word.

This book is not so good as that one.

  1. noun

  2. verb

  3. adverb

  4. adjective

  5. conjunction

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

In this sentence, 'as' functions as a subordinating conjunction connecting two clauses: 'This book is not so good' and 'that one [is good]'. The structure 'so...as' is a comparative construction where as links the two parts. It's not a noun, verb, adverb, or adjective in this context.